/*
 * 版权所有 (C) 2015 知启蒙(ZHIQIM) 保留所有权利。[遇见知启蒙，邂逅框架梦，本文采用木兰宽松许可证第2版]
 * 
 * https://zhiqim.org/project/zhiqim_kit/zhiqim_git.htm
 *
 * ZhiqimGit is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
package org.zhiqim.git.http;

/**
 * 接受到的增量对象（偏移值和校验值），并组成链表
 *
 * @version v1.0.0 @author zouzhigang 2017-5-12 新建与整理
 */
public class ReceiveDelta
{
    final long offset;
    final int crc;
    
    ReceiveDelta next;

    ReceiveDelta(long offset, int crc)
    {
        this.offset = offset;
        this.crc = crc;
    }
    
    /** 反转链表，并返回最后一个 */
    static ReceiveDelta reverse(ReceiveDelta curr)
    {
        ReceiveDelta tail = null;
        while (curr != null)
        {
            ReceiveDelta temp = curr.next;
            curr.next = tail;
            tail = curr;
            curr = temp;
        }
        return tail;
    }
}